KTM 125 SX vs KTM 50 SX Comparison

Engine & Performance

Emission Control	Catalytic Converter	Catalytic Converter
Bore X Stroke	54 mm x 54.5 mm	39.5 mm x 40 mm
Exhuast Pipes	Single	Single
Spark Plugs Per Cylinder	1	1
Lubrication System	Wet Sump	Wet Sump
No. Of Cylinder	1	1
No. Of Strokes	2-Stroke	2-Stroke
Valves Per Cylinder	2	2
Engine Type	Single Cylinder, 2-Stroke, Liquid Cooled	Single Cylinder, 2-Stroke, Liquid Cooled
Valve Configuration	SOHC	SOHC
Injection Type	Indirect Injection	Indirect Injection
Cooling System	Liquid Cooling	Liquid Cooling
Clutch Type	Hydraulic Multi-Plate	Multiplate, Centrifugal
Drive Type	Chain Drive	Chain Drive
Displacement	124.8 cc	49 cc

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Electrical

Adjustable Headlights	No	No
Head Lamp	No	No
Indicator Light	No	No
Tail Lamp	No	No
Battery Voltage	12 V	12 V
Accessory Outlet	No	No

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Fuel & Ignition

Ignition Type	Digital Ignition	Digital Ignition
Fuel Type	Petrol	Petrol
Fuel Supply System	EFI	EFI
Start Option	Kick	Kick

Chassis & Suspension

Seat Type	Slender	Slender
Electronic Suspension Adjustment	No	No
Body Frame Type	Central Tube	Central Tube
Body Frame Material	Chrome, Molybdenum, Steel	Chrome, Molybdenum, Steel
Front Suspension	USD WP Suspension	USD WP Suspension
Rear Suspension	WP Suspension	WP Suspension
Suspension Travel(Front)	300 mm	205 mm
Suspension Travel(Rear)	317 mm	185 mm
Side Wings	Yes	Yes
Chrome Garnish	Yes	Yes

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Dimension

Wheelbase	1480 mm	1032 mm
Seating Capacity	2	2
Dry Weight	87 kg	41.5 kg
Ground Clearance	375 mm	252 mm
Seat Height	950 mm	684 mm

Wheels & Tyres

Rear Wheel Size	R19	R10
Front Wheel Size	R21	R12
Front Tyre	80/100 R21	60/100 R12
Rear Tyre	100/90 R19	--

Gear & Transmission

Transmission Type	Manual	Manual
Gear Box	6-Speed	5-Speed

Safety & Security

Side Reflectors	No	No
Shutter Lock	No	No
Riding Modes	Off Road Off Road	Off Road Off Road
Engine Immobilizer	Optional Optional	Optional Optional
Launch Control	No	No
Traction Control	No	No
Stability Control	No	No
Engine Check Warning	No	No
Leg Guards	No	No
ABS	Yes	Yes
Pass Switch	No	No
Central Locking	No	No
Back Rest	No	No
Anti-Theft Alarm	Optional Optional	Optional Optional

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Console

Tachometer	No	No
Display Screen	No	No
Side Stand Indicator	No	No
Odometer	No	No
Navigator	No	No
Oil Change Indicator	No	No
Speedometer	No	No
Fuel Gauge	No	No

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Differentiating Features

Cruise Control	No	No
Height Adjustable Seats	No	No

Brake

Front Brake	Disc Disc	Disc Disc
Rear Brake	Disc Disc	Disc Disc